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redhatcveRedhat.comRH:CVE-2020-26973
HistoryFeb 14, 2021 - 2:33 p.m.

CVE-2020-26973

2021-02-1414:33:48
redhat.com
access.redhat.com
11

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

66.0%

JSON

The Mozilla Foundation Security Advisory describes this flaw as: Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.

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Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2020:5561)
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Debian DLA-2496-1 : firefox-esr security update
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RHEL 8 : firefox (RHSA-2020:5562)
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(RHSA-2020:5565) Important: firefox security update
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(RHSA-2020:5564) Important: firefox security update
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(RHSA-2020:5563) Important: firefox security update
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Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR +  CVE-2020-26974) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + CP4MCM2.2
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Security Vulnerabilities fixed in Thunderbird 78.6 — Mozilla
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Security Vulnerabilities fixed in Firefox ESR 78.6 — Mozilla
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Security Vulnerabilities fixed in Firefox 84 — Mozilla
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Security fix for the ALT Linux 10 package firefox-esr version 78.6.0-alt1
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

66.0%

JSON
Related for RH:CVE-2020-26973
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